first commit

2026-09-02 16:31:50 +08:00
commit a461727193
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+using DotNetty.Transport.Channels;
+using DotNetty.Transport.Channels.Sockets;
+using JSMachine.WMS.Infrastructure.Helper;
+using JSMachine.WMS.Netty.NettyUdp.Transport;
+using System;
+using System.Text;
+
+namespace JSMachine.WMS.Netty.NettyUdp
+{
+    public class EchoClientChannelHandler : SimpleChannelInboundHandler<DatagramPacket>
+    {
+        public static NettyUdpTransport NettyTransport;
+
+        public override void ChannelActive(IChannelHandlerContext context)
+        {
+            NettyTransport = new NettyUdpTransport(context);
+            base.ChannelActive(context);
+        }
+        
+        public override void ChannelReadComplete(IChannelHandlerContext context) => context.Flush();
+
+        public override void ExceptionCaught(IChannelHandlerContext context, Exception exception)
+        {
+            LogHelper.Error($"JSMachine.WMS.Netty.NettyUdp.EchoClientChannelHandler.ChannelReadComplete 中发生异常，异常信息 {exception.Message}\n{exception.StackTrace}");
+
+            context.CloseAsync();
+        }
+
+        public override void HandlerAdded(IChannelHandlerContext context)
+        {
+            base.HandlerAdded(context);
+        }
+
+        public override void HandlerRemoved(IChannelHandlerContext context)
+        {
+            Console.WriteLine($"服务端{context}下线.");
+            base.HandlerRemoved(context);
+        }
+
+        protected override void ChannelRead0(IChannelHandlerContext ctx, DatagramPacket msg)
+        {
+            string msgStr = msg.Content.ToString(Encoding.UTF8);
+            NettyTransport.ChannelReadHandle(msgStr);
+        }
+    }
+}